AssemblyAI

assemblyai.com

The best way to build Voice AI apps

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AssemblyAI screenshot
/ About /

AssemblyAI provides production-grade speech-to-text and audio understanding APIs for developers building Voice AI applications. The platform offers real-time transcription, context and intent understanding, and agentic workflow capabilities with no concurrency limits. It is designed to scale from early-stage products to enterprise workloads processing hundreds of thousands of hours of audio per month.

/ How it works /

AssemblyAI exposes REST and streaming APIs that developers integrate into their apps to transcribe audio, extract meaning, and power real-time voice workflows without managing the underlying models or infrastructure.

/ Who it's for /

developers and engineering teams building Voice AI applications

/ More info /

Background.

Status
launched
Business model
freemium
/ Discovered patterns /

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